John Deere produced its 20A farm tractor model From 2008 Until 2011 in United states with a Two-post ROPS cabin. Talking dimensions and weight, this model weighs 1,654 lbs or 750 kg has 32 inches [81 cm] of width, 98 inches [248 cm] of length and 40 inches [101 cm] of height while maintaining a wheelbase of 39.3 inches [99 cm] and a ground clearance of 9.25 inches [23 cm] (front axle). This tractor can fit ag tires of 6.5/80x15 front and 6.5/80x15 back . This John Deere 20A is powerd by a diesel engine it has 58.2 ci or 1.0 L 2 cylinders ,it can produce 21 hp or 15.7 kW at 3000 (rpm), and has a torque of 53 lb-ft or 71.9 Nm at 2300 (rpm) the fuel tank capacity is 6 gal or 22.7 L. This machine has 4x4 articulated 4WD wheel drive system,6 forward and 3 reverse transmission system.